function carlbhs(ol,ul,box,w,shuxian) {
    var ol =ol
    var ul =ul
    var w=w;
    var circle=0
    var flag=true
    var box = box
    var shuxian=shuxian
    for(let a=0;a<ul.children.length;a++){
     
        ol.children[a].addEventListener('mouseover',function(){
            for (let a = 0; a < ol.children.length; a++) {
                ol.children[a].className = ''
                shuxian.children[a].className=''
            }
            this.className = 'Carcurrent'
            var index = this.getAttribute('index')
            shuxian.children[index].className='shuxianColor'
            circle=index
            animate2(ul,-index*w,function(){
                flag=true
            })
        })
    }
   
    ol.children[0].className = 'Carcurrent'
    shuxian.children[0].className='shuxianColor'
    }